Ctm jobs in LeedsCreate job alerts

Role: Penetration Tester Location: Leeds (Hybrid + Site Visits) Salary: £40,000 - £45,000 DOE Type: Permanent, Full-TimeSummary: We are looking for a skilled and motivated Penetration Tester to join a growing security team in Leeds. The main purpose of this role is to deliver high-quality offensive security assessments across web applications, APIs, and infrastructure, helping clients understand and remediate vulnerabilities across their environments. This is a great opportunity for a CHECK Team Member (CTM) or a tester actively progressing along the CREST pathway (CRT) to take ownership of engagements end-to-end, work alongside experienced consultants, and continue developing technically across a varied client base. This role operates on a hybrid basis in Leeds, with occasional site visits required.Key Responsibilities: • Carry out web application, API, and infrastructure penetration tests, taking ownership of engagements from scoping through to final report delivery., • Support purple team activities including phishing simulations and malicious insider style assessments., • Produce clear, professional reports for clients, tailoring findings to client-specific context and business risk., • Communicate high-risk vulnerabilities to clients as they are identified, supporting swift remediation., • Support junior team members and assist with quality assurance on reports where required., • Assist with the maintenance of internal penetration testing infrastructure, including device setup and tooling updates., • CHECK Team Member (CTM) status, or actively working towards CREST Registered Tester (CRT) on the CREST pathway., • Hands-on experience delivering web application, API, and/or infrastructure penetration tests in a professional setting., • Strong understanding of common vulnerability classes (e.g. OWASP Top 10), exploitation techniques, and remediation guidance., • Confident client-facing communication skills, with the ability to explain technical findings to both technical and non-technical audiences., • Strong written reporting skills, with the ability to produce clear, well-structured deliverables., • Salary: £40,000 - £45,000 DOE, • Hybrid Working Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our privacy policy in the privacy section of the Oscar website.

You'll be a senior developer on our in-house travel management platform, working across the full stack — from React frontends to Node.js APIs and background processing services that handle live travel data. The platform spans Linux and Windows environments, including containerised services running on Docker. The role involves real-time problem diagnosis, complex data transformation across multiple databases, and a high degree of autonomy. You'll be expected to own technical decisions, independently investigate and resolve issues across the entire stack, and operate as a trusted point of escalation when things go wrong. This is a hands-on technical role with genuine responsibility. About Us: CTM is an award-winning provider of innovative and cost-effective travel management solutions to the corporate market. Our proven business strategy combines personalized service excellence with client-facing technology solutions to deliver a return on investment to our customers. Headquartered in Australia, we provide local services solutions to clients across the globe. Skills & Experience : • 3+ years commercial experience with Node.js and TypeScript, • Strong SQL skills — complex queries, relational schemas, multi-database environments (PostgreSQL and/or MS SQL Server), • React (hooks, functional components), • Experience transforming and mapping complex data structures (XML, JSON), • Git — confident with branching, conflict resolution, • Familiarity with NestJS, tRPC, or similar API frameworks is a strong plus, • Experience with background processing patterns (queues, cron jobs, webhooks) is highly valued Key Responsibilities: • Build and maintain features across React frontends and Node.js/NestJS APIs, • Develop and support background processing services that ingest and transform travel data from external systems, • Write and optimise complex SQL across PostgreSQL and MS SQL Server databases, • Investigate and resolve production issues end-to-end — from browser through API to database and background processors, • Drive forward platform modernisation initiatives as they are prioritised Please note that this role requires a security clearance process (you must have lived in the UK for 5 consecutive years to be eligible) and a DBS check. Do not apply if you are not willing to undergo these conditional background checks, this continually applies during the course of your employment. You can read about SC on the government site - ___ Join our crew and help CTM take flight. Apply now and pack your skills for a business travel journey that promises growth, discovery and plenty of first-class moments. What to expect from the recruitment process : • Every hire starts with a chat with our Talent Acquisition team, if your profile is selected you will be contacted by phone or email (please check your spam folder);, • Then, if you are progressing, the hiring manager will invite you to an interview, usually on Teams;, • If you are successful we will invite you to our office for a final stage interview. Wherever possible we will provide you with feedback, however we are a small team and often we won't be able to do so until after we fill the vacancy. CTM is a responsible employer and is dedicated to conduct thorough right to work checks in the interests of both parties, candidates and the company. Candidates selected and invited to an interview will be invited to a mandatory 15 min call with the TA lead to produce their RTW documents. This call is a mandatory step for all candidates regardless of their RTW status. This call is confidential and conducted by HR professionals only. CTM is an equal opportunity employer. We want to make sure our entire recruitment process is accessible to everyone. If you need accommodations at any stage of the application or interview process, please let us know: as a Disability Confident Employer, we’re here to support you in any way we can. Do not hesitate to connect with our Recruitment team if you need to discuss arrangements. Reward & Recognition Our learning platform CTM Learning, our annual conference the All Stars, our High-Performance programme and a global leadership programme. Employee Wellbeing and Flexibility Our wellbeing platform Vitality, our Employee Assistance Programme (EAP), our new private healthcare Medicash + our mental health first aiders. Most of our roles offer a hybrid working pattern, with 3 days per week in the office. Where permitted and depending on the role, we can offer flexible start and finish times to suit your other commitments and support a healthy work-life balance. We are committed to finding a setup that works for you and the business. Sustainability Focus Principles of Governance, People, Planet, and Prosperity, CTM’s Sustainability Strategy identifies material issues and outlines initiatives to achieve this. CTM is the Data Controller with respect to the personal information you provide during your application. We will use this information solely to process your application, and our legal basis is that you are considering taking up an employment contract with us. We may share this information with our parent company in Australia, but otherwise we will not disclose it to any other organisation. If you take up employment with us, we will keep the information for the duration of your employment, otherwise we will destroy it 2 months after the post is filled. All the information that we ask for in application forms has to be completed for your application to go ahead. There is no profiling or automated decision making applied to the personal information you supply. You have all the legal rights with your personal data as laid out in the General Data Processing Regulation (GDPR) and the Data Protection Act 2018, including the right to complain to the Information Commissioner’s Office. Our Data Protection Officer may be contacted at

The Opportunity ProCheckUp, an elite independent cybersecurity consultancy serving FTSE 100 corporations, UK government authorities, and international financial institutions, is seeking an experienced Penetration Tester with SC Clearance to join our expanding remote team. This is an exceptional opportunity to conduct high-impact security assessments across diverse enterprise environments while maintaining work-life balance through flexible remote working. You'll contribute to ProCheckUp's ambitious expansion phase, working alongside industry-leading security professionals on mission-critical infrastructure, applications, and network security testing for the UK's most security-conscious organizations. What You'll Do Core Responsibilities: • Conduct advanced penetration testing across network infrastructure, web applications, and mobile platforms for enterprise clients, • Perform vulnerability assessments, threat modelling, and risk analysis across diverse technical environments, • Execute social engineering assessments and physical security testing, • Produce detailed scoping documents and executive-level penetration testing reports aligned with CREST and NCSC standards, • Lead incident response investigations and digital forensic analysis when required, • Work independently on client-facing assessments whilst collaborating with senior consultants and team leaders, • SCADA/OT environment security testing, • Cloud infrastructure penetration testing (AWS, Azure), • Web services and API security, • Mobile application testing (iOS/Android) Who You Are Essential Experience & Skills: • Minimum 3+ years professional penetration testing experience, • Demonstrable expertise in network, application, and infrastructure security testing, • Strong hands-on proficiency with penetration testing frameworks, exploitation techniques, and security tools (Metasploit, Burp Suite, Wireshark, custom tools), • Deep technical knowledge of Windows, Linux, Unix operating systems and TCP/IP networking protocols, • Proven ability to perform source code reviews and application security analysis, • Advanced understanding of web application vulnerabilities (OWASP Top 10) and mitigation strategies, • Excellent report writing and executive communication skills—ability to translate technical findings into business risk, • Ability to work autonomously and adapt to client-specific environments, • CREST/CyberScheme CCTM/CSTM CCT/CSTL-INF or CCT/CSTL-APP (current), • NCSC CHECK Team Leader (CTL) (current) or CHECK Team Member (CTM) (current) preferred but not essential, • CEH Advanced (AECH) or OSCP, • SANS GCIH, GPEN, or GWAPT, • EnCase Certified Examiner (EnCE), • CWSP (Certified Wireless Security Professional), • Published security research, CVE disclosures, or white papers, • Curiosity and passion for emerging security threats and attack methodologies, • Drive to mentor junior consultants and contribute to technical innovation, • Professional demeanour with excellent client-facing communication, • Attention to detail in all deliverables, particularly technical reports and evidence documentation Why ProCheckUp? ✓ Proven Track Record: 25+ years delivering security services to world-leading organisations; holders of NCSC CHECK, CREST, PCI QSA, and PCI ASV accreditation's ✓ Prestigious Client Base: Work directly with FTSE 100 companies, UK government bodies, international law firms, and critical infrastructure operators ✓ Technical Leadership: Collaborate with industry experts who publish research, present at major conferences, and drive the cybersecurity industry forward ✓ Flexibility & Autonomy: Remote-first working with complete location flexibility across the UK—work from home, co-working spaces, or client sites as you prefer ✓ Career Progression: Clear advancement pathway from Consultant → Senior Consultant → Team Leader → Technical Director; investment in advanced certifications and professional development ✓ Competitive Remuneration: Market-leading salary package (£65,000–£85,000+ depending on experience and certifications) plus comprehensive benefits ✓ Backing of a Stable, Well-Funded Firm: Work for an independent, profitable, growth-focused security consultancy—not a commodity testing mill ✓ Continuous Learning: Access to research funding, certification sponsorship, conference attendance, and exposure to cutting-edge threat landscapes The Application Process This is a carefully selected search—we're looking for genuine penetration testing professionals with the technical depth to advise enterprise clients, not script-runner-test shops. To Apply: • Submit your CV (including certifications, security clearance status, and estimated clearance renewal date), • Write a brief covering letter (150–250 words) addressing:, • Why ProCheckUp's mission and client base appeal to you, • Your remote working setup and availability (notice period, start date), • Screening call with HR (15 mins): Verify background, clearance status, and role fit, • Technical interview with Senior Consultant (45 mins): Deep-dive on penetration testing methodology, recent case studies, and security trends, • Final interview with Hiring Manager/Technical Director (30 mins): Culture fit, growth ambition, and team dynamics Logistics | Position Type | Full-Time, Permanent | | Location | Remote, United Kingdom | | Security Clearance | SC (Minimum) | | Working Arrangements | Flexible remote; occasional travel for client engagements | | Salary | £65,000–£95,000+ based on experience, certifications, and client-facing impact | | Benefits Package | Competitive pension, health insurance, professional development budget, | | Notice Period | 2-8 weeks preferred; negotiable for exceptional candidates | About ProCheckUp Founded in 1999, ProCheckUp has evolved from a specialist penetration testing firm into a multi-disciplinary cybersecurity consultancy trusted by the world's most security-conscious organizations. Our team of CHECK Team Leaders, CREST Certified Testers, and forensic specialists delivers: • Penetration Testing & Security Audits: Infrastructure, application, and mobile assessments, • Compliance Advisory: PCI DSS, GDPR, ISO27001 implementations and certifications, • Incident Response & Forensics: 24/7 emergency response and digital evidence analysis Equal Opportunities ProCheckUp is an equal opportunities employer. We celebrate diversity and are committed to building an inclusive environment for all employees, regardless of gender, race, ethnicity, religion, disability, age, sexual orientation, or gender identity. We encourage applications from underrepresented groups in cybersecurity. Security Vetting: All successful candidates will be subject to UK security vetting procedures. Applicants must have resided in the UK for the last 5+ years to be eligible for SC clearance (or provide documented reasons for absence). Previous security clearance experience is valued but not essential. *

This is a great opportunity for a CHECK Team Member (CTM) or a tester actively progressing along the CREST pathway (CRT) to take ownership of engagements end-to-end, work alongside experienced consultants, and continue developing technically across a varied client base. Requirements: CHECK Team Memb

Job Description We're looking for a Retail Assistant who will be the face of our business, delivering exceptional customer service for CH&CO on a permanent casual basis, contracted to 0 hours per week.You'll join a team that takes a real pride in what they do, takes pride in their food and most of a

A financial services company in Bradford is looking for an Accounts Receivable Officer on a 12-month fixed-term contract.This role involves managing month-end deadlines, preparing invoices, and collaborating with teams to meet close procedures.Candidates must have at least 1 year of finance experien

A leading biopharmaceutical solutions organization is seeking a Single Sponsor European Clinical Trial Manager based in Greater London.This role involves coordinating Phase III clinical research studies across Europe, managing project meetings, and ensuring adherence to regulations.Candidates must h

CTM’s Sustainability Strategy identifies material issues and outlines initiatives to achieve this. CTM is a responsible employer and is dedicated to conduct thorough right to work checks in the interests of both parties, candidates and the company. CTM is an equal opportunity employer.

A biotechnology company is looking for a Senior Clinical Trial Manager to lead early-phase oncology studies from start-up to close-out, ensuring efficient and quality execution.Responsibilities include vendor oversight, risk management, and leading cross-functional teams.The successful candidate wil

A leading travel management firm in the UK is seeking an Accounts Payable Leader to oversee Purchase Ledger processes.The successful candidate will manage and develop the team, ensuring accuracy and timely processing while collaborating with offshored support.Applicants must have lived in the UK for

A leading provider of travel service solutions in London seeks a Finance Support role to manage financial reporting and compliance across UK operations.Responsibilities include handling accruals, reconciliations, and financial records management.The ideal candidate has 2-5 years of accounting experi

A global travel management company is seeking a Financial Controller who will provide support and coaching to team members while assisting the Head of Accounting and Control with finance and accounting policies.Responsibilities include ensuring compliance with statutory requirements, preparing month

Principles of Governance, People, Planet, and Prosperity, CTM’s Sustainability Strategy identifies material issues and outlines initiatives to achieve this. CTM is the Data Controller with respect to the personal information you provide during your application. CTM is a responsible employer and is

Our learning platform CTM Learning, our annual conference the All Stars, our High-Performance programme and a global leadership programme. CTM is an equal opportunity employer.

Primary responsibilities of this role are to provide frontline marketing support to the LHH career transition and mobility business line and implement the marketing plans to achieve shared goals.You will be the key point of contact for career transition and career development to provide strategic ma

Learning platform CTM Learning. CTM is an equal opportunity employer.

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

Head of Accounting and Control in the control of the finance and accounting policies, practices and procedures of CTM Europe. Our learning platform CTM Learning, our annual conference the All Stars, our High-Performance programme and a global leadership programme. CTM is an equal opportunity employe

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

A leading travel service provider in Greater London seeks a Project Accountant to assist the Financial Controller with accounting for UK and overseas entities.Responsibilities include preparing financial reports, conducting variance analysis, and ad hoc reporting to aid management decision-making.Ca

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu

Start Delivering with Uber Eats.Delivering with Uber Eats offers a flexible way of making money.It is a great alternative to traditional part-time delivery jobs or other part-time gigs, temp jobs or seasonal work.See how delivering with the Uber app can help you make money flexibly.You decide how mu